# poolside 发布开源 MoE 模型 Laguna S 2.1

- 来源：elvis (@omarsar0)
- 发布时间：2026-07-22 06:58
- AIHOT 分数：49
- AIHOT 链接：https://aihot.virxact.com/items/cmrva3sn80024bimtekanpgm2
- 原文链接：https://x.com/omarsar0/status/2079702645950816426

## AI 摘要

poolside 发布 Laguna S 2.1，一个 118B 总参数、每 token 激活 8B 参数的混合专家模型，支持 1M token 上下文窗口及思考/非思考模式。该模型完全开源，权重已上线 HuggingFace，可在单张 NVIDIA DGX Spark 上运行。DAIR.AI 评论称，此类开放权重模型正对封闭前沿模型构成巨大压力。

## 正文

Open weight models galore！

Laguna S 2.1 went from the start of training to launch in under 9 weeks！

Custom &amp； open models are putting a lot of pressure on the frontier closed and general models. No wonder they want to ban them. Diverse intelligence is good for the market.

### 引用推文

> Poolside：Today we're releasing Laguna S 2.1, our most capable model to date. It's a 118B total parameter Mixture-of-Experts model with 8B activated per token, a context ...